SendAPI MCP Server (SendAPI-co/sendapi-mcp) is an MCP server listed on the M8ven Trust Index. It scores 60 out of 100, grade C. It declares 18 tools. No publisher has claimed this listing.

C
Caution
60/100

SendAPI MCP Server

Enables any MCP-compatible AI agent to send WhatsApp messages, SMS, OTP codes, and email through a single REST API.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

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Who stands behind it

SendAPI-co

Source: Glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →

Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
18 tools verified — handlers match their declared behaviour
10 read-only tools verified — handlers contain no write/delete/exec
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 1 credential: SENDAPI_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// tools this server exposes18 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

send_whatsapp
send_bulk_whatsapp
send_sms

Send a single SMS message to a phone number.

send_bulk_sms

Send the same SMS to many recipients (max 500). High-impact: confirm the list before calling.

send_email

Send a single transactional email. Provide html or text (or a template_id with variables).

send_bulk_email

Send the same email to many recipients (max 500). High-impact: confirm the list before calling.

send_otp

Send a one-time password (OTP) to a recipient over SMS, WhatsApp, or email.

check_otp

Check a one-time password (OTP) the recipient entered against the code that was sent.

validate_phone

Validate and look up details (format, country, carrier) for a phone number.

get_email_status

Get delivery status and details for a previously sent email by its ID.

get_sms_status

Get delivery status and details for a previously sent SMS by its ID.

get_whatsapp_message

Get status and details for a WhatsApp message by its ID.

get_usage

Get current account usage and remaining quota across channels. Useful to check limits before sending in bulk.

list_whatsapp_sessions

List connected WhatsApp sessions and their status. Use a session's id with send_whatsapp.

get_whatsapp_session_qr

Get the QR code payload to pair a WhatsApp session by scanning it in the WhatsApp app.

list_sender_ids

List configured SMS sender IDs and their approval status.

list_email_domains

List sending domains and their verification status.

list_email_templates

List saved email templates that can be used with send_email via template_id.

// known CVEs in dependencies3 high1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

lowexpress@4.19.2GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
🔐 secretSENDAPI_API_KEY"": "sk_live_xxxxxxxxxxxx"
configSENDAPI_BASE_URLno https://sendapi.co/v1 both Override for self-hosted or staging.
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// quality suggestions

All four hints declared on every tool

18/18 tools missing one or more hints — send_whatsapp (missing: destructiveHint, idempotentHint); send_bulk_whatsapp (missing: destructiveHint, idempotentHint); send_sms (missing: destructiveHint, idempotentHint), +15 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool inputs are validated

13/18 tool handlers declare input schemas (72%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tests exist

No test files found

Add tests that exercise each declared tool.

Production dependencies are patched

0 critical, 3 high severity in production deps — @modelcontextprotocol/sdk@1.12.0 (high), @modelcontextprotocol/sdk@1.12.0 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Verified](https://m8ven.ai/badge/mcp/sendapi-co/sendapi-mcp?variant=verified)](https://m8ven.ai/mcp/sendapi-co/sendapi-mcp)
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commit: 82798c4c9a29b806f5b35fdaec633f3bd15bca9d
code hash: bd0b8063824ef55ad0bd4d69dea8522131aea6145065706ac4629f9b732d06c2
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